/**
 * Preload all button images as src's
 */
var imgPath = "/images/gui/";
var btn_cancel_on = new Image();
btn_cancel_on.src = imgPath + "btn_cancel_on.png";
var btn_cancel = new Image();
btn_cancel.src = imgPath + "btn_cancel.png";
var btn_change_phone_number_on = new Image();
btn_change_phone_number_on.src = imgPath + "btn_change_phone_number_on.png";
var btn_change_phone_number = new Image();
btn_change_phone_number.src = imgPath + "btn_change_phone_number.png";
var btn_find_out_more_on = new Image();
btn_find_out_more_on.src = imgPath + "btn_find_out_more_on.png";
var btn_find_out_more = new Image();
btn_find_out_more.src = imgPath + "btn_find_out_more.png";
var btn_recorded_message_demo_on = new Image();
btn_recorded_message_demo_on.src = imgPath + "btn_recorded_message_demo_on.png";
var btn_recorded_message_demo = new Image();
btn_recorded_message_demo.src = imgPath + "btn_recorded_message_demo.png";
var btn_save_on = new Image();
btn_save_on.src = imgPath + "btn_save_on.png";
var btn_save = new Image();
btn_save.src = imgPath + "btn_save.png";
var btn_click_me_on = new Image();
btn_click_me_on.src = imgPath + "btn_click_me_on.png";
var btn_click_me = new Image();
btn_click_me.src = imgPath + "btn_click_me.png";
var btn_download_on = new Image();
btn_download_on.src = imgPath + "btn_download_on.png";
var btn_download = new Image();
btn_download.src = imgPath + "btn_download.png";
var btn_signup_on = new Image();
btn_signup_on.src = imgPath + "btn_signup_on.png";
var btn_signup = new Image();
btn_signup.src = imgPath + "btn_signup.png";
var btn_joinnow_on = new Image();
btn_joinnow_on.src = imgPath + "btn_joinnow_on.png";
var btn_joinnow = new Image();
btn_joinnow.src = imgPath + "btn_joinnow.png";

//css roll overs
var icon_btn_text_on = new Image();
icon_btn_text_on.src = imgPath + "icon_btn_text_on.png";
var icon_btn_call_on = new Image();
icon_btn_call_on.src = imgPath + "icon_btn_call_on.png";
var icon_btn_sml_text_on = new Image();
icon_btn_sml_text_on.src = imgPath + "icon_btn_sml_text_on.png";
var icon_btn_sml_call_on = new Image();
icon_btn_sml_call_on.src = imgPath + "icon_btn_sml_call_on.png";